C07D 499/44
Compounds with an amino radical acylated by carboxylic acids, attached in position
Official title: Compounds with an amino radical acylated by carboxylic acids, attached in position 6
C07D499/44 (Compounds with an amino radical acylated by carboxylic acids, attached in position) appears on 44 US grants and 23 published applications in this corpus.
Search patents in C07D- Granted patents
- 44
- Published applications
- 23
- Assignees
- 39
- Inventors
- 124
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 16 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 2 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 0 |
| 2017 | 0 | 2 |
| 2018 | 2 | 1 |
| 2019 | 2 | 2 |
| 2020 | 2 | 2 |
| 2021 | 0 | 2 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 3 |
| 2025 | 5 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C07D 499/48With a carbon chain, substituted by hetero atoms or by carbon atoms30
- C07D 499/74With carbocyclic rings directly attached to the carboxamido radical5
- C07D 499/46With acyclic hydrocarbon radicals or such radicals substituted by carbocyclic or heterocyclic3
- C07D 499/76With hetero rings directly attached to the carboxamido radical1
Recent patents
- One-step method for synthesizing amoxicillin from penicillin or salt thereof through enzyme catalysis18 Nov 2025US 12,473,580 B1Xingzhi College Zhejiang Normal University
- Method for separating amoxicillin and phenylacetic acid from reaction solution in one-step enzymatic synthesis of amoxicillin2 Sep 2025US 12,404,534 B1Xingzhi College Zhejiang Normal University
- Use of lipophilic beta-lactam antibiotics and carboxylate esters for the treatment of bacterial infections within citrus and other plant species17 Jun 2025US 12,329,747 B2Board of Regents of the Nevada System of Higher Education on behalf of Nevada State College
- Penam derivative or salt thereof, pharmaceutical composition, and applications thereof29 Apr 2025US 12,286,440 B2FUJIFILM Corporation
- TCO conjugates and methods for delivery of therapeutic agents25 Mar 2025US 12,257,326 B2The Regents of the University of California
- Method for producing ß-lactam compound17 Sep 2026US 2026/0274862 A1FUJIFILM Corporation
- Mutual Prodrugs of Cromoglicic Acid28 Aug 2025US 2025/0269041 A1Samdolite Pharmaceuticals, Inc.
- Mercaptoacetophenone aminohydrazones, their salts and uses thereof21 Nov 2024US 2024/0383846 A1London Pharmaceuticals and Research Corporation
- Metallo-ß-lactamase inhibitors10 Oct 2024US 2024/0335453 A1
- Metallo-beta-lactamase inhibitor25 Jul 2024US 2024/0245783 A1National University Corporation Kumamoto University
Most cited
By later US patents
- Ampicillin derivatives substituted by heterocyclic acyl group14US 3,953,428 AYamanouchi Pharmaceutical Co., Ltd. · 1976
- Ureidoacetamido-penicillins14US 3,959,258 ABayer Aktiengesellschaft · 1976
- 7[2(Substituted phenyl)2-(amino)acetamido]cephalosporin derivatives14US 4,162,314 AMerck Patent GmbH · 1979
- Production of amoxicillin13US 3,980,637 ABristol-Myers Company · 1976
- 6-[.alpha.-(.omega.-quanidinoalkanoylamido)acylamido]penicillanic acids12US 3,933,797 APfizer Inc. · 1976